汇率连动期权是一种未定权益，其投资者不得不同时规避国外股票和外汇价格变动的风险。

The quanto option is a contingent claim whose investor has to consider to avoid the risk from both the foreign stock price and exchange rate simultaneously.

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美元指数，其追踪美钞兑换六主要美国交易合伙人属于货币包括欧元汇价，日圆以及英镑，昨天变动不大在80.057。

The Dollar Index, which tracks the greenback against the currencies of six major U. S. trading partners including the euro, yen and pound, was little changed at 80.057 yesterday.

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最近日本央行行长百川说，日本国内经济恶化程度正在不断升级，我们需要密切注意外汇价格变动的影响。

Recently, Governor Shirakawa said that the weakness in Japanese domestic economy is escalating and that the effect of FX pricing was being carefully watched.

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